
Penstemon barbatus
Scarlet Beardtongue
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Average
Lifespan
Perennial
Native To
Western North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Penstemon barbatus, commonly known as Bearded Tongue, is a perennial plant valued for its vibrant tubular flowers and ability to attract pollinators. This species is known for its drought tolerance and is favored in rock gardens and xeriscapes.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings lightly to maintain humidity and encourage rooting.
- Plant in full sun for optimal growth and flowering.
- Water regularly but avoid waterlogging to prevent root rot.
- Fertilize with a balanced, slow-release fertilizer in spring and summer.
- Prune after flowering to promote bushy growth and remove dead stems.
Pro Tip
Ensure excellent drainage to prevent root rot and promote vigorous flowering.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Deadhead spent flowers to encourage more blooms
- Apply mulch to retain soil moisture
Don't
- Overwater to avoid root rot ❌
- Neglect pruning after flowering ❌
- Use heavy, clay soil without amendment ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Propagate | ||||||||||||
| Prune | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know